CN106759124A - Drawing die system and construction method of circulating water pipe ditch applying same - Google Patents
Drawing die system and construction method of circulating water pipe ditch applying same Download PDFInfo
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- CN106759124A CN106759124A CN201611159195.XA CN201611159195A CN106759124A CN 106759124 A CN106759124 A CN 106759124A CN 201611159195 A CN201611159195 A CN 201611159195A CN 106759124 A CN106759124 A CN 106759124A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 145
- 238000010276 construction Methods 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 86
- 239000010959 steel Substances 0.000 claims abstract description 86
- 239000004567 concrete Substances 0.000 claims description 94
- 230000003014 reinforcing effect Effects 0.000 claims description 34
- 238000012423 maintenance Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000009416 shuttering Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 6
- 230000015271 coagulation Effects 0.000 claims description 5
- 238000005345 coagulation Methods 0.000 claims description 5
- 238000009415 formwork Methods 0.000 claims description 5
- 230000008093 supporting effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 230000007306 turnover Effects 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920006333 epoxy cement Polymers 0.000 description 2
- 239000011414 polymer cement Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/02—Making or lining canals
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model provides a drawing die system and applied drawing die system's construction method of circulating water pipe ditch, this drawing die system includes two flowing water festival, the interval sets up horizontal round steel festival in the spout of two flowing water festival, it is accurate to guarantee that horizontal round steel festival can roll around the spout length direction in the spout, set up the chain block before the second flowing water festival on the position of tip, the chain one end of this chain block is fixed in the tip of spout, the other end of chain block passes through constructor pulling, the whole front and back roll through horizontal round steel festival of upper portion accomplishes continuous linear motion in the spout. The die drawing system and the construction method applying the die drawing system can be used for narrow and small spaces with complex template systems and limited working spaces, the templates can be recycled, the construction efficiency is improved, and manpower and material resources are saved.
Description
Technical field
The present invention relates to the drawing-die system and its construction method of a kind of circulating water pipe ditch.
Background technology
Traditional circulating water pipe ditch construction technology is in order to strengthen the presentation quality of concrete, and the reinforcement system of template is all abnormal
Complexity, in the case where working space is limited, each flowing water section is required to carry out template dismounting and the peace of globality when constructing
Dress, the slow efficiency of site operation of very big floor mop causes every section of template construction cycle of circulating water pipe ditch to be one week.
Dimensional discrepancy requirement in view of GD gallerys to finished product concrete is higher, so cannot carry out letter for reinforcing mode
Change.Particularly when circulating water inlet ditch straight section is more, the number of turnover of template is more, while turnaround section and other reasonses cause
The internal model of dismantling of track cannot be utilized, then template could be pulled out so that hypomere is used after needing with side form to take backform apart.
Therefore existing circulating water pipe ditch template circular flow is extremely wasting manpower and material resources, less efficient, it is impossible to ensure the one of duration
Individual great hidden danger.
The content of the invention
It is an object of the invention to provide a kind of drawing-die system and the construction method of the circulating water pipe ditch of application drawing-die system,
The efficiency that there is template turnover in the construction method for solving existing circulating lode template is low, wasting manpower and material resources, it is impossible to ensure
The technical problem of duration.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of drawing-die system, including two adjacent construction flowing water sections are respectively the first flowing water section and the second flowing water section, first-class
In the concrete a of water section including first stage, the concrete b of second stage, the arch bottom internal model a of second stage inner template, wall body
Mould, vault internal model, the support of the internal model of relaxation state inside and gate-type mounting bracket, internal model inside support include the second flowing water section
The arch bottom internal model b of concrete c and second stage inner template including the first stage, with the center line pair of circulating water pipe ditch cross section
Claim, be respectively and fixedly provided with the elongated triangular support plate of twice, the arch bottom internal model a upsides on the upside of arch bottom internal model a and arch bottom internal model b
Triangular support plate on be fixed with elongated chute, be arranged at intervals with horizontal round steel section, the horizontal stroke along the length direction of chute
To the groove width of the length less than chute of round steel section, to ensure that horizontal round steel section can forward be rolled along chute in chute by construction direction
It is dynamic to be defined, gate-type mounting bracket is laid on the horizontal round steel section,
Two jack cucurbits are arranged with the position of the second flowing water section leading section, the main body of jack cucurbit is solid by counterweight
Fixed or corresponding two hook rings being embedded in concrete c are fixed, and the end of chute is fixed in chain one end of jack cucurbit,
The chain other end of chain block the workmen by station on concrete c pull, inside wall body internal model, vault internal model, internal model
The scroll forward and backward that support and gate-type mounting bracket pass through horizontal round steel section completes continuous linear motion in chute.
A kind of construction method of the circulating water pipe ditch of application drawing-die system, construction procedure is as follows：
Step one, the construction length of design cycle water pipe ditch each flowing water section, each flowing water section is all provided with score for two stages enter
Row construction；
Step 2, the first stage of the first flowing water section of constructing, the first stage concrete that maintenance forms the first flowing water section is coagulation
Native a；
Step 3, the second stage of the first flowing water section of constructing：
A, in the pre-processed first flowing water section second stage inner template of factory, be divided into arch bottom internal model a, wall body internal model and vault
Mould, wherein wall body internal model and vault internal model are articulated as one by pin joint；
B, arch bottom internal model a is first installed on concrete a；
It is c, symmetrical, elongated along the first flowing water section in the upside connection twice of arch bottom internal model a with the center line of circulating water pipe ditch cross section
Triangular support plate；
D, on triangular support plate dispose chute；
E, in chute by one group of horizontal round steel section of design load-bearing requirements interval setting；
F, the placement gate-type mounting bracket on horizontal round steel section, install wall body internal model in place and vault internal model and internal model inside branch
Support；
G, the first flowing water section second stage exterior sheathing of installation, its inner side are connected firmly with second stage inner template, and its outside sets outer
Mould is supported；
H, the concrete for pouring the first flowing water section second stage, the second stage concrete that maintenance forms the first flowing water section is coagulation
Native b；
Step 4, the first stage of the second flowing water section of constructing, the work progress with step 2 is identical, forms the of the second flowing water section
One stage concrete is concrete c；
Step 5, the second stage of the second flowing water section of constructing, the construction content with step a-e in step 3 is identical, completes second
The construction of the arch bottom internal model b of flowing water section, triangular support plate, chute and horizontal round steel section；
Step 6, sets jack cucurbit on the flowing water section leading section position, and the main body of the jack cucurbit is fixed by counterweight
Or the hook ring being embedded in concrete c is fixed, chain one end of jack cucurbit is fixed on the end of chute, the chain of jack cucurbit
Workmen of the bar other end by station on concrete c operates and pulls；
Step 7, unclamps the inside support of regulation internal model, shrinks pin joint, simultaneously switches off the first flowing water section second stage internal model
The connection of plate and the first flowing water section second stage exterior sheathing, makes the wall body internal model and arch in the first flowing water section second stage inner template
Top internal model and the support of internal model inside and gate-type mounting bracket form moveable top entirety；
Step 8, workmen pull the top entirety in jack cucurbit distraction step seven, make top entirely through in chute
The rolling of horizontal round steel section is slided straight forward；
After step 9, top are integrally pulled to the precalculated position of the second flowing water section second stage, recover internal support, reposition
Adjustment height, arch bottom internal model b, wall body internal model and vault internal model and all internal supports are formed in the second flowing water section second stage
Template；
Step 10, the concrete for pouring the second flowing water section second stage, maintenance form the second stage concrete of the second flowing water section
That is concrete d；
Step 11, circulation step four to step 10 carry out the construction of remaining flowing water section, until overall circulating water pipe ditch has been constructed
Into.
Chute is channel-section steel in the step 3, and the setting spacing of the horizontal round steel section is 1.5m-2.5m.
Hook ring in the step 6 is before casting concrete c, at the flowing water section leading section at most 1m positions
Hole of vibrating in plug two pre-buried draw ring reinforcing bars, draw ring reinforcing bar avoids structure reinforcing bars and sets and should be embedded in gallery structure
In, two draw ring reinforcing bars distinguish the runner position of the second stage just to follow-up second flowing water section, and concrete c pours completion post-tensioning
Ring reinforcing bar protrudes the upper surface of the concrete.
Counterweight in the step 6 is to be arranged on the concrete block counterweight on front side of the second flowing water section end face, concrete table
Face is provided with two pre-buried rings, and two pre-buried rings are located on the extended line of follow-up second flowing water section second stage runner position respectively.
Chain one end of jack cucurbit is fixed on the end of chute by connecting reinforcing bar in the step 6, connection reinforcing bar by
Reinforcing bar bending of the two ends with pull hook is formed, and on the hook hole that the end that afterbody pull hook catches on chute opens up, head pull hook catches on down
Chain one end of chain block.
The work progress of first stage is as follows in the step 2：
Step a1, pours lower concrete bed course, and lays layer of plastic film on lower concrete bed course, in plastic sheeting
Upper placement support cushion block, and branch is located at internal mould supporter pre-processed in factory on support cushion block, while controlling internal model branch
The height of frame, it is ensured that its 5mm highly lower than theoretical level；
Step b1, fixes protective layer cushion block, and the colligation first stage reinforcing bar on internal mould supporter on internal mould supporter；
Step c1, in the first stage the top of reinforcing bar, first stage circular arc internal model is installed, and in the first stage on protective layer cushion block
Hole of vibrating is opened on the panel of circular arc internal model；
Step d1, first stage external mold of constructing, the panels outside of first stage external mold sets steel joist and back cord, outside the first stage
Also fixation is embedded with the screw rod for installing second stage internal model to the outer surface of mould, and the screw rod passes through the panel of first stage external mold simultaneously
It is fixed by the cooperation of steel bowl, back cord and butterfly nut；
Step e1, in the first stage circular arc internal model top set pressurization shaped steel, pressurization shaped steel be by longitudinal and cross beam connect
Combination pressurization section steel beam, longeron steel fixes the top of circular arc internal model in the first stage by connecting bolt, and crossbeam is fixedly connected on
On longeron, longitudinal and cross beam is all I-steel, and the both ends of crossbeam are fixed on bed course by crossbeam jack cucurbit；
Step f1, the outside spacers of first stage external mold set external mold support, and set regulation wood at the top of external mold steel joist
Side, crossbeam is also pressed in the upside for adjusting flitch to crossbeam jack cucurbit simultaneously；
Step g1, the concrete of casting concrete a is simultaneously conserved, and first stage circular arc internal model needs the 3- after concreting is finished
Overall dismounting of slinging in 4 hours, carries out press polish to remove bubble that may be present and bubble to concrete surface immediately；
Step h1, takes out the steel bowl in step d1, and epoxy-cement mortar or polymer cement are used in the steel bowl hole for leaving after dabbing
Mortar is repaired, addition swelling agent in mortar.
The Specific construction process of f steps is as follows in the step 3：
Step a2, the bottom of the gate-type mounting bracket with holder for regulating are support I-steel, and support I-steel is placed in into horizontal round steel section
On；
Step b2, the support of installation vertical formwork and horizontal shuttering support；
Wall body internal model and vault internal model that step c2, lifting form as one, it is embedding with flitch between arch bottom internal model and wall body internal model
Tightly, while installing oblique shuttering supporting using screw rod and compressing, wall body internal model is clogged with the seam of concrete a with foam strip；
Step d2, the downside of vault internal model are welded with the triangle pressing plate being oppositely arranged up and down with triangular support plate, gate-type in advance
I-steel of bearing responsibility is laid on the holder for regulating of mounting bracket, adjustment holder for regulating makes the I-steel of bearing responsibility hold out against under triangle pressing plate
Side, pin joint is sufficiently spread out ensureing that vault internal model is in place.
Compared with prior art the invention has the characteristics that and beneficial effect：
Drawing-die system of the invention is in work progress, it is not necessary to remove backform and side form, in second stage concrete not cocurrent flow
Design template turnover between water section, supports the slidable drawing-die system of bottom design, by the drawing-die by template inside
System, the part internal model of a upper flowing water section is drawn out on next flowing water section, and circulating water pipe ditch is used for next flowing water section
Template, this drawing-die system can make the process standardization and streamlined of circulating lode construction, not influence the apparent matter of concrete
In the case of amount, can generally shorten 3 days template construction cycles.
Drawing-die system of the invention can be used for template system complexity, and the limited small space of working space carries out template
It is used in turn, efficiency of construction is improved, and is used manpower and material resources sparingly.
Brief description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the first flowing water section first stage of the invention, the cross-sectional view of the second flowing water section first stage.
Fig. 2 is the cross-sectional view of the first flowing water section second stage of the invention.
Fig. 3 is the dimensional structure diagram of drawing-die process of the present invention.
Fig. 4 is part A enlarged drawing in Fig. 3.
Fig. 5 is part B enlarged drawing in Fig. 3.
Fig. 6 is the embodiment of another fixed jack cucurbit.
Reference：1- concrete a, 2- concrete b, 3- arch bottom internal model a, 4- wall body internal model, 5- vaults internal model,
6- concrete c, 7- arch bottom internal model b, 8- triangular support plate, 9- chutes, 10- transverse direction round steel section, 11- jacks cucurbit,
12- hook rings, 13- pin joints, 14- connections reinforcing bar, 15- lower concretes bed course, 16- supports cushion block, 17- internal model branch
Frame, 18- protective layers cushion block, 19- first stage circular arcs internal model, 20- triangles pressing plate, 21- bear responsibility I-steel, 22- spiral shells
Bar, 23- pressurization shaped steel, 24- crossbeam jacks cucurbit, the support of 25- external molds, 26- external molds steel joist, 27- adjust flitch,
28- gate-types mounting bracket, 29- support I-steel, 30- flitches, 31- internal models inside support, 31.1- vertical formworks support,
The oblique shuttering supportings of 31.2-, the support of 31.3- horizontal shutterings, 32- counterweights, 33- first stage reinforcing bar, the pre-buried rings of 34-,
35- workmens position, 36- hook hole.
Specific embodiment
Referring to shown in Fig. 1-6, embodiment is a kind of water inlet pipe template system of single hole section in circulating lode system, the mould
Plate system is installed in two stages.A kind of drawing-die system when template is had enough to meet the need, including two adjacent construction flowing water sections point
Wei not the first flowing water section and the second flowing water section, concrete a1, the concrete of second stage of the first flowing water section including the first stage
B2, the arch bottom internal model a3 of second stage inner template, 31 and of internal model inside support of wall body internal model 4, vault internal model 5, relaxation state
Gate-type mounting bracket 28, internal model inside support includes that the second flowing water section is included in the concrete c6 and second stage of first stage
The arch bottom internal model b7 of template, so that the center line of circulating water pipe ditch cross section is symmetrical, the upside of arch bottom internal model a3 and arch bottom internal model b7 it is equal
The elongated triangular support plate 8 of twice is fixed with, is fixed with the triangular support plate 8 on the upside of the arch bottom internal model a3 elongated
Chute 9, horizontal round steel section 10 is arranged at intervals with along the length direction of chute 9, and the length of the horizontal round steel section 10 is less than chute 9
Groove width, to ensure that horizontal round steel section 10 can be defined in the chute 9 along chute by construction direction rolls forward, the horizontal round steel
Gate-type mounting bracket 28 is laid on section.
Two jack cucurbits 11 are arranged with the position of the second flowing water section leading section, the main body of jack cucurbit passes through
Two hook rings 12 that counterweight 32 is fixed or be accordingly embedded in concrete c6 are fixed, and chain one end of jack cucurbit 11 is fixed on
The end of chute 9, the chain other end of jack cucurbit 11 is pulled by the workmen stood on concrete c6, wall body internal model 4,
The scroll forward and backward that vault internal model 5, internal model inside support 31 and gate-type mounting bracket 28 pass through horizontal round steel section 10 is completed in chute 9
Continuous linear motion.
The construction method of the circulating water pipe ditch of the embodiment application drawing-die system, construction procedure is as follows：
Step one, the construction length of design cycle water pipe ditch each flowing water section, it is no less than two that each flowing water section is all provided with score
Stage is constructed, and the present embodiment is two.
Step 2, the first stage of the first flowing water section of constructing, the first stage concrete that maintenance forms the first flowing water section is
Concrete a1.
Step 3, the second stage of the first flowing water section of constructing：
A, in the pre-processed first flowing water section second stage inner template of factory, be divided into arch bottom internal model a3, wall body internal model 4 and vault
Internal model 5, wherein wall body internal model 4 and vault internal model 5 are articulated as one by pin joint 13；
B, arch bottom internal model a3 is first installed on concrete a1；
It is c, symmetrical, elongated along the first flowing water section in the upside connection twice of arch bottom internal model a3 with the center line of circulating water pipe ditch cross section
Triangular support plate 8；
D, the placement chute 9 on triangular support plate；
E, in the chute 9 by one group of horizontal round steel section 10 of design load-bearing requirements interval setting；
F, the placement gate-type mounting bracket 28 on horizontal round steel section 10, install in wall body internal model 4 in place and vault internal model 5 and internal model
Portion's support 31；
G, the first flowing water section second stage exterior sheathing of installation, its inner side are connected firmly with second stage inner template, and its outside sets outer
Mould is supported；
H, the concrete for pouring the first flowing water section second stage, the second stage concrete that maintenance forms the first flowing water section is coagulation
Native b2.
Step 4, the first stage of the second flowing water section of constructing, the work progress with step 2 is identical, forms the second flowing water section
First stage concrete be concrete c6.
Step 5, the second stage of the second flowing water section of constructing, the construction content with step a-e in step 3 is identical, completes
The construction of the arch bottom internal model b7 of the second flowing water section, triangular support plate 8, chute 9 and horizontal round steel section 10.
Step 6, sets jack cucurbit 11 on the flowing water section leading section position, and the main body of the jack cucurbit 11 passes through
The hook ring that counterweight is fixed or be embedded in concrete c6 is fixed, and chain one end of jack cucurbit 11 is fixed on the end of chute 9,
Workmen of the chain other end of jack cucurbit 11 by station on concrete c6 operates and pulls, referring to Fig. 3 workmens position
Put 35 as shown in the figure.
Step 7, unclamps the inside support of regulation internal model, shrinks pin joint 13, simultaneously switches off the first flowing water section second-order
Section inner template and the connection of the first flowing water section second stage exterior sheathing, make in the wall body in the first flowing water section second stage inner template
Support 31 and gate-type mounting bracket 28 form moveable top entirety inside mould 4 and vault internal model 5 and internal model.
Step 8, workmen pull the top entirety in the distraction step seven of jack cucurbit 11, make top entirely through cunning
The rolling of the horizontal round steel section 10 in groove 9 is slided straight forward.
After step 9, top are integrally pulled to the precalculated position of the second flowing water section second stage, recover internal support, again
Positioning adjustment height, arch bottom internal model b7, wall body internal model 4 and vault internal model 5 and all internal supports form the second flowing water section the
Two-stage inner template.
Step 10, the concrete for pouring the second flowing water section second stage, the second stage that maintenance forms the second flowing water section are mixed
Solidifying soil is concrete d.
Step 11, circulation step four to step 10 carry out the construction of remaining flowing water section, until overall circulating water pipe ditch spread
Work is completed.
In the present embodiment, gate-type mounting bracket 28 is 900mm along the setting spacing of construction direction；Chute is groove in step 3
Steel, the setting spacing of the horizontal round steel section is 1.5m-2.5m.
Shown in Figure 5, the hook ring wherein in step 6 is before casting concrete c6, apart from the flowing water section leading section
Two pre-buried draw ring reinforcing bars are plugged in hole of vibrating at most at 1m positions, draw ring reinforcing bar is the round steel of a diameter of 20mm, draw ring
Reinforcing bar avoids structure reinforcing bars and sets and should be embedded in gallery structure, and two draw ring reinforcing bars are respectively just to follow-up second flowing water section
The runner position of second stage, draw ring reinforcing bar protrudes the upper surface of the concrete after the completion of concrete c6 is poured.
Shown in Figure 6, another embodiment is that the counterweight in the step 6 is for before being arranged on the second flowing water section end face
The concrete block counterweight of side, concrete surface is provided with two pre-buried rings, and two pre-buried rings are located at follow-up second flowing water section respectively
On the extended line of second stage runner position.
Chain one end of jack cucurbit 11 is fixed on the end of chute 9 by connecting reinforcing bar 14 wherein in step 6, connection
Reinforcing bar bending of the reinforcing bar 14 by two ends with pull hook is formed, on the hook hole 36 that the end that afterbody pull hook catches on chute opens up, head
Pull hook catches on chain one end of jack cucurbit.
Wherein the work progress of first stage is as follows in step 2：
Step a1, pours lower concrete bed course 15, and lays layer of plastic film on lower concrete bed course, thin in plastics
Support cushion block 16 is placed on film, and branch is located at internal mould supporter 17 pre-processed in factory on support cushion block, while control
The height of internal mould supporter, it is ensured that its 2mm highly lower than theoretical level；
Step b1, fixes protective layer cushion block 18, and the colligation first stage reinforcing bar 33 on internal mould supporter on internal mould supporter；
Step c1, in the first stage the top of reinforcing bar, first stage circular arc internal model 19 is installed, and in the first rank on protective layer cushion block
Hole of vibrating is opened on the panel of section circular arc internal model.In the present embodiment, in the first stage along the center of panel on the panel of circular arc internal model
Line position is opened by hole of vibrating, and the aperture in hole of vibrating is 150mm, and pitch-row is 1000mm, and plum blossom steam vent is provided with along center line both sides,
Each plum blossom steam vent distance center line is 500mm, and plum blossom steam vent is then the circular hole that aperture is 16mm 18mm, and pitch-row is
300mm, should strike off perpendicular to horizontal plane during perforate rather than after former cambered surface, plum blossom steam vent fill concrete；
And in order to prevent the water at construction joint from flowing into concrete and first stage circular arc internal model gap in, first stage circular arc
The both sides of internal model nail on timber bead；
Step d1, first stage external mold of constructing, the panels outside of first stage external mold sets steel joist and back cord, outside the first stage
Also fixation is embedded with the screw rod 22 for installing second stage internal model to the outer surface of mould, and the screw rod passes through the face of first stage external mold
Plate, and cooperation by steel bowl, back cord and butterfly nut is fixed；
Step e1, due to that can not have connection between the structural concrete and lower concrete bed course of water inlet pipe, is conducive to the later stage to follow
Freely stretching for ring water pipe ditch, reduces the possibility that crack occurs, therefore the top setting of circular arc internal model 19 adds in the first stage
Die mould steel 23, pressurization shaped steel is the combination pressurization section steel beam connected by longitudinal and cross beam, and longeron steel is fixed on by connecting bolt
The top of first stage circular arc internal model 19, crossbeam is fixedly connected on longeron, and longitudinal and cross beam is all I-steel, the two of crossbeam
End is fixed on bed course 15 by crossbeam jack cucurbit 24, and the method for this pressurization can ensure that first stage circular arc internal model exists
First stage concrete to pour the stage non-rising；
Step f1, the outside spacers of first stage external mold set external mold support 25, and set tune at the top of external mold steel joist 26
Section flitch 27, crossbeam is also pressed in the upside for adjusting flitch 27 to crossbeam jack cucurbit 24 simultaneously；
Step g1, the concrete of casting concrete a1 is simultaneously conserved, and first stage circular arc internal model 19 needs to be finished in concreting
Overall dismounting of slinging in 3-4 hours, carries out press polish to remove bubble that may be present and bubble to concrete surface immediately afterwards；
Step h1, takes out the steel bowl in step d1, and epoxy-cement mortar or polymer cement are used in the steel bowl hole for leaving after dabbing
Mortar is repaired, addition swelling agent in mortar.
The Specific construction process of f steps is as follows in wherein described step 3：
Step a2, the bottom of the gate-type mounting bracket 28 with holder for regulating are support I-steel 29, and support I-steel 29 is placed in into transverse direction
On round steel section 10；
Step b2, installation vertical formwork support 31.1 and horizontal shuttering support 31.3；
Wall body internal model 4 and vault internal model 5 that step c2, lifting form as one, with wood between arch bottom internal model 5 and wall body internal model 4
30 panellings of side, while installing oblique shuttering supporting 31.2 using screw rod 22 and compressing, wall body internal model 4 is used with the seam of concrete a
Foam strip is clogged；
Step d2, the downside of vault internal model 5 are welded with the triangle pressing plate 20 being oppositely arranged about 8 with triangular support plate in advance,
I-steel 21 of bearing responsibility is laid on the holder for regulating of gate-type mounting bracket 28, adjustment holder for regulating makes the I-steel 21 of bearing responsibility hold out against in triangle
The downside of shape pressing plate 20, pin joint 13 is sufficiently spread out ensureing that vault internal model is in place.
Internal model inside support 31 is steel pipe support, including vertical formwork support 31.1, oblique template branch in the present embodiment
Support 31.2 and horizontal shuttering support 31.3, are set along construction direction interval 1.5m, are connected by steel pipe level between adjacent support
It is connected into entirety, it is also possible to set up steel pipe support every spacing 400mm in vertical, level and oblique angle direction.
Claims (8)
1. a kind of drawing-die system, including two adjacent construction flowing water sections is respectively the first flowing water section and the second flowing water section, first
Flowing water section includes the concrete a of first stage（1）, second stage concrete b（2）, second stage inner template arch bottom internal model a
（3）, wall body internal model（4）, vault internal model（5）, relaxation state internal model inside support（31）With gate-type mounting bracket（28）, it is described interior
The support of mould inside includes that the second flowing water section includes the concrete c of first stage（6）With the arch bottom internal model b of second stage inner template
（7）, it is characterised in that：So that the center line of circulating water pipe ditch cross section is symmetrical, arch bottom internal model a（3）With arch bottom internal model b（7）Upside
It is respectively and fixedly provided with the elongated triangular support plate of twice（8）, the arch bottom internal model a（3）The triangular support plate of upside（8）Upper fixation
There is elongated chute（9）, along chute（9）Length direction be arranged at intervals with horizontal round steel section（10）, the horizontal round steel section
（10）Length be less than chute（9）Groove width, to ensure horizontal round steel section（10）In chute（9）It is interior to press construction direction along chute
Rolls forward is defined, and gate-type mounting bracket is laid on the horizontal round steel section（28）,
Two jack cucurbits are arranged with the position of the second flowing water section leading section（11）, the main body of jack cucurbit is by matching somebody with somebody
Weight（32）Fix or be accordingly embedded in concrete c（6）In two hook rings（12）It is fixed, jack cucurbit（11）Chain one end
It is fixed on chute（9）End, jack cucurbit（11）The chain other end by station in concrete c（6）On workmen draw
It is dynamic, wall body internal model（4）, vault internal model（5）, internal model inside support（31）With gate-type mounting bracket（28）By horizontal round steel section（10）
Scroll forward and backward in chute（9）It is interior to complete continuous linear motion.
2. a kind of construction method of the circulating water pipe ditch of the drawing-die system described in application claim 1, it is characterised in that construction step
It is rapid as follows：
Step one, the construction length of design cycle water pipe ditch each flowing water section, each flowing water section is all provided with score for two stages enter
Row construction；
Step 2, the first stage of the first flowing water section of constructing, the first stage concrete that maintenance forms the first flowing water section is coagulation
Native a（1）；
Step 3, the second stage of the first flowing water section of constructing：
A, in the pre-processed first flowing water section second stage inner template of factory, be divided into arch bottom internal model a（3）, wall body internal model（4）With
Vault internal model（5）, wherein wall body internal model（4）With vault internal model（5）By pin joint（13）It is articulated as one；
B, in concrete a（1）Upper first installation arch bottom internal model a（3）；
C, with the center line of circulating water pipe ditch cross section it is symmetrical, in arch bottom internal model a（3）Upside connection twice it is logical along the first flowing water section
Triangular support plate long（8）；
D, on triangular support plate dispose chute（9）；
E, in chute（9）It is interior by one group of horizontal round steel section of design load-bearing requirements interval setting（10）；
F, in horizontal round steel section（10）Upper placement gate-type mounting bracket（28）, wall body internal model in place is installed（4）With vault internal model（5）With
And the support of internal model inside（31）；
G, the first flowing water section second stage exterior sheathing of installation, its inner side are connected firmly with second stage inner template, and its outside sets outer
Mould is supported；
H, the concrete for pouring the first flowing water section second stage, the second stage concrete that maintenance forms the first flowing water section is coagulation
Native b（2）；
Step 4, the first stage of the second flowing water section of constructing, the work progress with step 2 is identical, forms the of the second flowing water section
One stage concrete is concrete c（6）；
Step 5, the second stage of the second flowing water section of constructing, the construction content with step a-e in step 3 is identical, completes second
The arch bottom internal model b of flowing water section（7）, triangular support plate（8）, chute（9）With horizontal round steel section（10）Construction；
Step 6, sets jack cucurbit on the flowing water section leading section position（11）, the jack cucurbit（11）Main body pass through
Concrete c is fixed or be embedded in counterweight（6）In hook ring fix, jack cucurbit（11）Chain one end be fixed on chute（9）
End, jack cucurbit（11）The chain other end by station in concrete c（6）On workmen operation pull；
Step 7, unclamps the inside support of regulation internal model, makes pin joint（13）Shrink, simultaneously switch off the first flowing water section second stage
Inner template and the connection of the first flowing water section second stage exterior sheathing, make the wall body internal model in the first flowing water section second stage inner template
（4）With vault internal model（5）And the support of internal model inside（31）With gate-type mounting bracket（28）Form moveable top entirety；
Step 8, workmen pulls jack cucurbit（11）Top entirety in distraction step seven, makes top entirely through chute
（9）In horizontal round steel section（10）Rolling slide straight forward；
Step 9, after top is integrally pulled to the precalculated position of the second flowing water section second stage, recovers internal support, repositions
Adjustment height, arch bottom internal model b（7）, wall body internal model（4）With vault internal model（5）And all internal supports form the second flowing water section
Second stage inner template；
Step 10, the concrete for pouring the second flowing water section second stage, maintenance form the second stage concrete of the second flowing water section
That is concrete d；
Step 11, circulation step four to step 10 carry out the construction of remaining flowing water section, until overall circulating water pipe ditch has been constructed
Into.
3. the construction method of the circulating water pipe ditch of application drawing-die system according to claim 2, it is characterised in that：The step
Chute is channel-section steel in rapid three, and the setting spacing of the horizontal round steel section is 1.5-2.5m.
4. the construction method of the circulating water pipe ditch of application drawing-die system according to claim 2, it is characterised in that：The step
Hook ring in rapid six is in casting concrete c（6）Before, vibrating in hole at the position of at most 1 meter of the flowing water section leading section
Two pre-buried draw ring reinforcing bars are plugged, draw ring reinforcing bar avoids structure reinforcing bars and sets and should be embedded in gallery structure, two draw rings
Reinforcing bar distinguishes the runner position of the second stage just to follow-up second flowing water section, concrete c（6）Draw ring reinforcing bar is dashed forward after the completion of pouring
Go out the upper surface of the concrete.
5. the construction method of the circulating water pipe ditch of application drawing-die system according to claim 2, it is characterised in that：The step
Counterweight in rapid six（32）It is the concrete block counterweight being arranged on front side of the second flowing water section end face, concrete surface is provided with two
Pre-buried ring（34）, two pre-buried rings are respectively on the extended line of follow-up second flowing water section second stage runner position.
6. the construction method of the circulating water pipe ditch of the application drawing-die system according to claim 4 or 5, it is characterised in that：Institute
State jack cucurbit in step 6（11）Chain by connecting reinforcing bar（14）It is fixed on chute（9）End, connect reinforcing bar（14）
Reinforcing bar bending by two ends with pull hook is formed, the hook hole that the end that afterbody pull hook catches on chute opens up（36）On, head pull hook
Catch on chain one end of jack cucurbit.
7. the construction method of the circulating water pipe ditch of application drawing-die system according to claim 2, it is characterised in that：The step
The work progress of first stage is as follows in rapid two：
Step a1, pours lower concrete bed course（15）, and layer of plastic film is laid on lower concrete bed course, in plastics
Support cushion block is placed on film（16）, and branch is located at internal mould supporter pre-processed in factory on support cushion block（17）, together
When control internal mould supporter height, it is ensured that its 5mm highly lower than theoretical level；
Step b1, fixes protective layer cushion block on internal mould supporter（18）And on internal mould supporter colligation first stage reinforcing bar（33）, together
When fix it is pre-buried installation second stage internal model screw rod（22）,
Step c1, in the first stage the top of reinforcing bar, first stage circular arc internal model is installed on protective layer cushion block（19）, and first
Hole of vibrating is opened on the panel of stage circular arc internal model；
Step d1, first stage external mold of constructing；
Step e1, in the first stage circular arc internal model（19）Top set pressurization shaped steel（23）, pressurization shaped steel is by longeron and horizontal stroke
The combination pressurization section steel beam of beam connection, longeron steel fixes circular arc internal model in the first stage by connecting bolt（19）Top, it is horizontal
Beam is fixedly connected on longeron, and longitudinal and cross beam is all I-steel, and the both ends of crossbeam pass through crossbeam jack cucurbit（24）Gu
It is scheduled on bed course（15）On；
Step f1, the outside spacers of first stage external mold set external mold support（25）, and in external mold steel joist（26）Top set
Put regulation flitch（27）, crossbeam jack cucurbit（24）Crossbeam is also pressed in regulation flitch simultaneously（27）Upside；
Step g1, casting concrete a（1）Concrete and conserve, first stage circular arc internal model（19）Need in concreting
Latter 3-4 hours overall dismounting of slinging is finished, immediately concrete surface is carried out press polish to remove bubble that may be present and bubble.
8. the construction method of the circulating water pipe ditch of the application drawing-die system according to claim 2 or 7, it is characterised in that：Institute
The Specific construction process for stating f steps in step 3 is as follows：
Step a2, the gate-type mounting bracket with holder for regulating（28）Bottom for support I-steel（29）, I-steel will be supported（29）Put
In horizontal round steel section（10）On；
Step b2, installation vertical formwork support（31.1）Supported with horizontal shuttering（31.3）；
The wall body internal model that step c2, lifting form as one（4）With vault internal model（5）, encircle bottom internal model（5）With wall body internal model（4）
Between use flitch（30）Panelling, while using screw rod（22）Oblique shuttering supporting is installed（31.2）And compress, wall body internal model（4）With
The seam of concrete a is clogged with foam strip；
Step d2, vault internal model（5）Downside be welded with and triangular support plate in advance（8）The triangle pressing plate being oppositely arranged up and down
（20）, gate-type mounting bracket（28）Holder for regulating on lay I-steel of bearing responsibility（21）, adjusting holder for regulating makes the I-steel of bearing responsibility
（21）Hold out against in triangle pressing plate（20）Downside, pin joint（13）It is sufficiently spread out ensureing that vault internal model is in place.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611159195.XA CN106759124A (en) | 2016-12-15 | 2016-12-15 | Drawing die system and construction method of circulating water pipe ditch applying same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611159195.XA CN106759124A (en) | 2016-12-15 | 2016-12-15 | Drawing die system and construction method of circulating water pipe ditch applying same |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202032A (en) * | 2021-04-20 | 2021-08-03 | 中国一冶集团有限公司 | Supporting system and supporting method for abdominal arch ring template |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2193857A1 (en) * | 1994-06-29 | 1996-01-11 | Marcel Matiere | Fluid circulation pipe |
| CN102322149A (en) * | 2011-06-27 | 2012-01-18 | 中国建筑第二工程局有限公司 | Whole-section integral pouring construction method for circulating water pipe ditch of nuclear power plant |
| CN103205953A (en) * | 2013-05-07 | 2013-07-17 | 中国建筑第二工程局有限公司 | Positioning and supporting device for construction of circular hole of overlapped circulating water pipe ditch and construction method |
| CN204959933U (en) * | 2015-09-01 | 2016-01-13 | 山东电力建设第一工程公司 | Upper and lower diplopore concrete circulating pipe ditch template |
-
2016
- 2016-12-15 CN CN201611159195.XA patent/CN106759124A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2193857A1 (en) * | 1994-06-29 | 1996-01-11 | Marcel Matiere | Fluid circulation pipe |
| CN102322149A (en) * | 2011-06-27 | 2012-01-18 | 中国建筑第二工程局有限公司 | Whole-section integral pouring construction method for circulating water pipe ditch of nuclear power plant |
| CN103205953A (en) * | 2013-05-07 | 2013-07-17 | 中国建筑第二工程局有限公司 | Positioning and supporting device for construction of circular hole of overlapped circulating water pipe ditch and construction method |
| CN204959933U (en) * | 2015-09-01 | 2016-01-13 | 山东电力建设第一工程公司 | Upper and lower diplopore concrete circulating pipe ditch template |
Non-Patent Citations (3)
| Title |
|---|
| 吴荣等: "岭澳核电站叠置现浇钢筋混凝土循环水管沟施工技术", 《施工技术》 * |
| 杨世泽等: "核电站大直径内圆外方钢筋混凝土廊道施工", 《武汉大学学报(工学版)》 * |
| 杨世泽等: "浅谈核电站大直径内圆外方钢筋混凝土廊道施工", 《山东电机工程学会2011年学术年会论文集》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202032A (en) * | 2021-04-20 | 2021-08-03 | 中国一冶集团有限公司 | Supporting system and supporting method for abdominal arch ring template |
| CN113202032B (en) * | 2021-04-20 | 2022-10-04 | 中国一冶集团有限公司 | Supporting system and supporting method for abdominal arch ring template |
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